.head {
    float: left;
    margin-bottom: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #ccc;
}

.cont {
    padding-left: 70px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    min-height: 70px;
    border-bottom: 1px solid #ccc;
}

.contdate {
    color: #939393;
    font-size: 12px;
}

.contsin {
    margin-top: 10px;
    word-break: break-all;
}